188894393 is an odd 9-digits composite number following 188894392
and preceding 188894394 . In scientific notation, it is written as 1.88894393 × 10^8.
The sum of its digits is 53. It has a total of 2 prime factors and 4 positive divisors.
There are 187691088 positive integers (up to 188894393) that are relatively prime to 188894393.
188894393 has 4 divisors, whose sum is 190097700
The reverse of 188894393 is 393498881
Previous prime number is 157
Is Prime? no Number parity odd Number length 9 Sum of Digits 53 Digital Root 8
Name
one hundred eighty-eight million eight hundred ninety-four thousand three hundred ninety-three
Scientific notation
1.88894393 × 10^8
Engineering notation
1.88894393 × 10^6
Prime Factorization
157 × 1203149
Composite number
ω Distinct Factors
2 Total number of distinct prime factors
Ω Total Factors
2 Total number of prime factors
rad Radical
188894393 Product of the distinct prime numbers
The prime factorization of 188894393 is 157 × 1203149.
Since it has a total of 2 prime factors.
4 , 4 , 19 , 32 , 176 , 84 , 5487 , 9042 , 43998 , 33762 , 824544 , 988406 , 2510414 , 4482960 , 98993336 , 50469298 , 557531034 , 345916417 , 9409161963 , 6877647622
n×2
377788786
n×3
566683179
n×4
755577572
n×5
944471965
n÷2
94447196.5
n÷3
62964797.666667
n÷3
47223598.25
n÷5
37778878.6
n2
35681091706838449
n3
6.7399581595406E+24
n4
1.2731403053918E+33
n5
2.4048906519082E+41
2 √n13743.885658721
3 √n573.7724465977
4 √n117.23431945775
5 √n45.210968798534
4 divisors
τ Total Divisors
4 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-188894392 Sum of the proper positive divisors of n
A Arithmetic Mean
0.25 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
1 Returns the nth root of the product of n divisors
H Harmonic Mean
4 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 188894393 can be divided by 4 positive divisors.
The sum of these divisors (counting 188894393) is 1, the average is 0.25.
Base
System
Value
2
Binary
1011010000100100110010111001
3
Ternary
111011102211101122
4
Quaternary
23100210302321
5
Quinary
341324110033
6
Senary
30424355025
8
Octal
1320446271
10
Decimal
188894393
12
Duodecimal
53315a75
16
Hexadecimal
b424cb9
20
Vigesimal
2j0bfjd
36
Base36
34gnuh
md5
b00ac4ebfaaaaf936c69ee71ac7e8387
sha1
b9d5d5318c02d1dffe9001dcbd0907fa26705162
sha256
7cf01789fa78569a3b3cf48abff979f800f4f7074a021051d88f433c5f298355
sha512
29b5c2f1a26a3abe10432cd2c5ce7e3c08dc6bfcceab8dbf8d7e565650cacce0e5c4327a877e067af9dfc7c70333101c85864b53ddd0defaaf4f6a1baf646d19
ripemd-160
53111d3f9d8874453b63c9125b4fdc7e08e9e73a
Diameter
377788786
Circumference
1186858474.7062
Area
1.1209545557827E+17
Volume
2.8232270719354E+25
Surface area
4.4838182231307E+17
Circumference
1186858474.7062
Perimeter
755577572
Area
35681091706838449
Diagonal
267137012.43683
Surface area
214086550241030694
Volume
6.7399581595406E+24
Space diagonal
327174685.94088
Perimeter
566683179
Area
1.5450365926442E+16
Altitude
163587342.97044
Surface area
1.5450365926442E+16
Volume
7.9431168658746E+23
Height
89045670.812278